To celebrate the PDF release of The Ninth Doctor Sourcebook (also available to pre-order here, or as part of the Bits and Mortar program at your local store) we're giving away a free preview: a complete write up of the two-part Ninth Doctor adventure, Aliens of London/World War Three.

The Ninth Doctor Sourcebook contains comprehensive write-ups on the Ninth Doctor's adventures, including the characters he meets, the aliens he faces and the gadgets he uses. It also contains character sheets for the Ninth Doctor and his companions, and comprehensive advice for not only running a game set in the Ninth Doctor's era but also for 'rebooting' your campaign to keep it fresh.

Aliens of London/World War Three is available to download here, and is the first appearance from some of the Ninth Doctor's iconic foes - the Slitheen!

Click on the image above to download the extract.

The Ninth Doctor Sourcebook for Doctor Who: Adventures in Time and Space is available now in PDF over at RPGNow. It's also available for pre-order now at the Cubicle 7 webstore! If you pre-order at a participating brick and mortar retailer you can get the PDF as part of the Bits and Mortar program too.

About The Ninth Doctor Sourcebook

Celebrating the 50th anniversary of Doctor Who, this Sourcebook explores the Ninth Doctor’s adventures on Earth and beyond. With detailed information on all the allies, enemies, aliens and gadgets that he encounters, as well as examining each of his adventures, the book contains a wealth of material for the Doctor Who: Adventures in Time and Space RPG, and is also a fact-packed resource for fans of the show!

The Last of his Kind, the Doctor returned to Earth, haunted by what he had done to end the Last Great Time War. Witness the Earth’s destruction as the sun expands, unmask aliens in the British government and dance with Rose Tyler and team up with Captain Jack to save the world. Discover the fate of the Daleks, prevent World War Three and uncover the secret of Bad Wolf!